package com.itheima.edu.info.manager.dao;

import com.itheima.edu.info.manager.domain.Student;

public interface BaseStudentDao {

    public abstract void deleteStudent(String sid);

    public abstract int getIndex(String sid);

    public abstract void updataStudent(Student student, String sid);


    public abstract boolean addStudent(Student stu);

    public abstract Student[] findAllStudent();
}
